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This adds the necessary infrastructure to collect code coverage in CI, which could be useful to look at munually or track consistently via something like codecov. Co-authored-by: Jade Lovelace <lix@jade.fyi>
76 lines
3 KiB
Bash
Executable file
76 lines
3 KiB
Bash
Executable file
#!/usr/bin/env bash
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source common.sh
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TODO_NixOS
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clearStore
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clearCache
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# nix shell is an alias for nix env shell. We'll use the shorter form in the rest of the test.
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nix env shell -f shell-hello.nix hello -c hello | grep 'Hello World'
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nix shell -f shell-hello.nix hello -c hello | grep 'Hello World'
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nix shell -f shell-hello.nix hello -c hello NixOS | grep 'Hello NixOS'
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# Test output selection.
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nix shell -f shell-hello.nix hello^dev -c hello2 | grep 'Hello2'
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nix shell -f shell-hello.nix 'hello^*' -c hello2 | grep 'Hello2'
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# Test output paths that are a symlink.
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nix shell -f shell-hello.nix hello-symlink -c hello | grep 'Hello World'
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# Test that symlinks outside of the store don't work.
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expect 1 nix shell -f shell-hello.nix forbidden-symlink -c hello 2>&1 | grepQuiet "is not in the Nix store"
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# Test that we're not setting any more environment variables than necessary.
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# For instance, we might set an environment variable temporarily to affect some
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# initialization or whatnot, but this must not leak into the environment of the
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# command being run.
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env > "$TEST_ROOT/expected-env"
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nix shell -f shell-hello.nix hello -c env > "$TEST_ROOT/actual-env"
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# Remove/reset variables we expect to be different.
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# - PATH is modified by nix shell
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# - we unset TMPDIR on macOS if it contains /var/folders
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# - _ is set by bash and is expectedf to differ because it contains the original command
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# - __CF_USER_TEXT_ENCODING is set by macOS and is beyond our control
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# - __LLVM_PROFILE_RT_INIT_ONCE - implementation detail of LLVM source code coverage collection
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sed -i \
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-e 's/PATH=.*/PATH=.../' \
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-e 's/_=.*/_=.../' \
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-e '/^TMPDIR=\/var\/folders\/.*/d' \
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-e '/^__CF_USER_TEXT_ENCODING=.*$/d' \
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-e '/^__LLVM_PROFILE_RT_INIT_ONCE=.*$/d' \
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"$TEST_ROOT/expected-env" "$TEST_ROOT/actual-env"
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sort "$TEST_ROOT/expected-env" > "$TEST_ROOT/expected-env.sorted"
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sort "$TEST_ROOT/actual-env" > "$TEST_ROOT/actual-env.sorted"
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diff "$TEST_ROOT/expected-env.sorted" "$TEST_ROOT/actual-env.sorted"
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if isDaemonNewer "2.20.0pre20231220"; then
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# Test that command line attribute ordering is reflected in the PATH
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# https://github.com/NixOS/nix/issues/7905
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nix shell -f shell-hello.nix hello salve-mundi -c hello | grep 'Hello World'
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nix shell -f shell-hello.nix salve-mundi hello -c hello | grep 'Salve Mundi'
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fi
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requireSandboxSupport
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requiresUnprivilegedUserNamespaces
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chmod -R u+w "$TEST_ROOT/store0" || true
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rm -rf "$TEST_ROOT/store0"
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clearStore
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path=$(nix eval --raw -f shell-hello.nix hello)
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# Note: we need the sandbox paths to ensure that the shell is
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# visible in the sandbox.
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nix shell --sandbox-build-dir /build-tmp \
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--sandbox-paths '/nix? /bin? /lib? /lib64? /usr?' \
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--store "$TEST_ROOT/store0" -f shell-hello.nix hello -c hello | grep 'Hello World'
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path2=$(nix shell --sandbox-paths '/nix? /bin? /lib? /lib64? /usr?' --store "$TEST_ROOT/store0" -f shell-hello.nix hello -c "$SHELL" -c 'type -p hello')
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[[ "$path/bin/hello" = "$path2" ]]
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[[ -e $TEST_ROOT/store0/nix/store/$(basename "$path")/bin/hello ]]
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